Year	constant 2021 international $
1995	6851.082900601358
1996	7174.6761674471745
1997	7417.958610376453
1998	7473.697626890769
1999	7697.165986989016
2000	8046.9674435840725
2001	8272.677315989133
2002	8616.044972052276
2003	9013.996419104305
2004	9505.398200843003
2005	9993.224098833069
2006	10634.950974778778
2007	11465.309576921836
2008	11885.826721248482
2009	12254.037949733873
2010	13106.194014509336
2011	13738.458951960074
2012	14441.774840374213
2013	15115.655411437372
2014	15880.1411393981
2015	16619.596328620286
2016	17352.990432420782
2017	18204.328278410678
2018	18953.908365299878
2019	19702.39311032663
2020	19653.89552734949
2021	20856.083478485863
2022	21397.168316606705